Can Special Forms of Omega-3 Fats Support Brain Health as We Age?

This review article looks at how omega-3 fats—specifically DHA and EPA—may relate to brain aging and cognitive decline. As people live longer, brain health hasn’t always kept pace, and researchers are exploring nutrition-based strategies that might help support healthy aging, including reducing chronic low-grade inflammation and oxidative stress that build up in aging cells.

The authors explain that DHA and EPA are converted into specialized molecules that help resolve inflammation and support antioxidant defenses in the body. Higher blood levels of these omega-3s have been linked in some studies to better cognitive performance and lower dementia risk, though the authors note that clinical trial results have been inconsistent overall.

A key focus of the review is on newer ‘structured’ forms of omega-3s—such as those bound to phospholipids or triglycerides—which early research suggests may be absorbed better by the body and may have stronger anti-inflammatory and antioxidant effects than standard omega-3 supplements. The authors call for more research using advanced lab techniques to better understand these mechanisms.